GRITMAN MEDICAL CENTER, INC.
NPI 1588413694
Family Medicine in Lewiston, ID
About Gritman Medical Center, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRITMAN MEDICAL CENTER, INC. (NPI 1588413694), doing business as Warrior Health, is a healthcare organization registered as a family medicine in Lewiston, Idaho and active in the NPI registry since May 2024. The organization lists Kara Besst, Ceo/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gritman Medical Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
28Medicare enrollment records show 28 clinicians reassign Medicare billing to Gritman Medical Center, Inc., which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 9
Nearest to this location (20)
See all 28Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gritman Medical Center, Inc.'s NPI number?
The NPI number for Gritman Medical Center, Inc. is 1588413694. It was assigned to this organization in the NPPES registry on May 13, 2024. The provider is doing business as Warrior Health.
Where is Gritman Medical Center, Inc. located?
Gritman Medical Center, Inc. is located at 500 8th Ave Sam Glenn Complex #205, Lewiston, ID 83501. The listed phone number is (208) 792-2251.
What is Gritman Medical Center, Inc.'s specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gritman Medical Center, Inc. enrolled in Medicare?
Yes. Gritman Medical Center, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gritman Medical Center, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 9 Medicare specialties reassign their Medicare billing to Gritman Medical Center, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (13), Nurse Practitioner (5) and Clinical Social Worker (2). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Gritman Medical Center, Inc. accept?
Health plans from Molina Healthcare list Gritman Medical Center, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gritman Medical Center, Inc. was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gritman Medical Center, Inc. · NPI 1588413694
Family Medicine organization in Lewiston, Idaho. Organization record, active in the CMS NPPES registry since May 13, 2024.
## Identity
- **NPI:** 1588413694 (Entity type: Organization)
- **Enumerated:** May 13, 2024
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Warrior Health (Doing Business As)
- **Organization subpart:** Yes (part of Gritman Medical Center, Inc)
- **Authorized official:** Kara Besst, CEO/PRESIDENT
## Practice location
- **Address:** 500 8TH AVE, SAM GLENN COMPLEX #205, Lewiston, ID 83501
- **Phone:** (208) 792-2251 · **Fax:** (208) 792-2882
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 28 clinicians in 9 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (13), Nurse Practitioner (5), Clinical Social Worker (2); 2 practice within 10 miles; [full list](https://npiprofile.com/npi/1588413694/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1588413694) · Data from the CMS NPPES public registry.